com.alibaba.cloud.stream.binder.rocketmq.support

类 JacksonRocketMQHeaderMapper

java.lang.Object

com.alibaba.cloud.stream.binder.rocketmq.support.AbstractRocketMQHeaderMapper

com.alibaba.cloud.stream.binder.rocketmq.support.JacksonRocketMQHeaderMapper

所有已实现的接口:

RocketMQHeaderMapper

public class JacksonRocketMQHeaderMapper
extends AbstractRocketMQHeaderMapper

jackson header mapper for RocketMQ. Header types are added to a special header JSON_TYPES.

从以下版本开始:

2.1.1.RELEASE

作者:

caotc

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	JacksonRocketMQHeaderMapper.NonTrustedHeaderType Represents a header that could not be decoded due to an untrusted type.

字段概要

字段

限定符和类型	字段和说明
static String	JSON_TYPES Header name for java types of other headers.

构造器概要

构造器

构造器和说明
JacksonRocketMQHeaderMapper(Charset charset, com.fasterxml.jackson.databind.ObjectMapper objectMapper)
JacksonRocketMQHeaderMapper(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

方法概要

限定符和类型	方法和说明
void	addTrustedPackages(Collection<String> packagesToTrust) Add packages to the trusted packages list (default java.util, java.lang) used when constructing objects from JSON.
void	addTrustedPackages(String... packagesToTrust)
Map<String,String>	fromHeaders(org.springframework.messaging.MessageHeaders headers) Map from the given MessageHeaders to the specified target message.
com.fasterxml.jackson.databind.ObjectMapper	getObjectMapper()
Set<String>	getTrustedPackages()
org.springframework.messaging.MessageHeaders	toHeaders(Map<String,String> source) Map from the given target message to abstracted MessageHeaders.
protected boolean	trusted(String requestedType)

从类继承的方法 com.alibaba.cloud.stream.binder.rocketmq.support.AbstractRocketMQHeaderMapper

getCharset, matches, setCharset

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

JSON_TYPES

public static final String JSON_TYPES

Header name for java types of other headers.

另请参阅:

常量字段值

构造器详细资料

JacksonRocketMQHeaderMapper

public JacksonRocketMQHeaderMapper(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

JacksonRocketMQHeaderMapper

public JacksonRocketMQHeaderMapper(Charset charset,
                                   com.fasterxml.jackson.databind.ObjectMapper objectMapper)

方法详细资料

fromHeaders

public Map<String,String> fromHeaders(org.springframework.messaging.MessageHeaders headers)

从接口复制的说明: RocketMQHeaderMapper

Map from the given MessageHeaders to the specified target message.

参数:

headers - the abstracted MessageHeaders.

返回:

the native target message.

toHeaders

public org.springframework.messaging.MessageHeaders toHeaders(Map<String,String> source)

从接口复制的说明: RocketMQHeaderMapper

Map from the given target message to abstracted MessageHeaders.

参数:

source - the native target message.

返回:

the target headers.

addTrustedPackages

public void addTrustedPackages(String... packagesToTrust)

参数:

packagesToTrust - the packages to trust.

另请参阅:

addTrustedPackages(Collection)

addTrustedPackages

public void addTrustedPackages(Collection<String> packagesToTrust)

Add packages to the trusted packages list (default java.util, java.lang) used when constructing objects from JSON. If any of the supplied packages is "*", all packages are trusted. If a class for a non-trusted package is encountered, the header is returned to the application with value of type JacksonRocketMQHeaderMapper.NonTrustedHeaderType.

参数:

packagesToTrust - the packages to trust.

getTrustedPackages

public Set<String> getTrustedPackages()

getObjectMapper

public com.fasterxml.jackson.databind.ObjectMapper getObjectMapper()

trusted

protected boolean trusted(String requestedType)